Title:
芳香族ポリカーボネート樹脂、及びその製造方法、並びに芳香族ジヒドロキシ化合物
Document Type and Number:
Japanese Patent JP7092127
Kind Code:
B2
Abstract:
Provided is an aromatic polycarbonate resin that has not only high fluidity and thin-wall moldability but also excellent hue and transparency. The aromatic polycarbonate resin contains a structural unit derived from an aromatic dihydroxy compound and a carbonate-forming compound. A hydrolysate obtained by hydrolysis of the aromatic polycarbonate resin contains aromatic dihydroxy compounds represented by the following Formulae (2) and (3), and the content of the compound represented by Formula (2) is 250 ppm by mass or less with respect to that of the compound represented by Formula (3), wherein R1represents an alkyl group having 1 to 24 carbon atoms; R2and R3each independently represent a monovalent hydrocarbon group having 1 to 15 carbon atoms; and a and b each independently represent an integer of 0 to 4:
Inventors:
Norikazu Konishi
Toshiki Kadota
Toshiki Kadota
Application Number:
JP2019525530A
Publication Date:
June 28, 2022
Filing Date:
June 14, 2018
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
C08G64/06; C07C39/16; C07C39/21; C08G64/30
Domestic Patent References:
| JP6016802A |
Attorney, Agent or Firm:
Hidewa Patent Office
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